Fig. 7: Identification of a lysine cluster in the SIB1 N-terminus essential for enhancing WRKY33_C-DNA binding.
From: Structural basis for the regulation of plant transcription factor WRKY33 by the VQ protein SIB1
a Location of two clusters of lysine residues in the N-terminal region of SIB1. b EMSA experiments monitoring the SIB1-enhanced WRKY33_C-DNA interaction.
